000 00471nam a2200145Ia 4500
008 140224s9999 xx 000 0 und d
082 _a631.4+633.002 1962 (042) K3
100 _aAmerican Society of Agronomy
245 _aFood for peace
260 _aWisconsin
_bThe American Society of Agronomy
_c1963
300 _aiv,100p.
490 _aAmerican Society of Agronomy, Special Publication; no.1
650 _aSoil analysis,Field crops,Food Supply-survey
942 _cBK
999 _c93120
_d93120